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STMICROELECTRONICS L78L09ABD13TR Positive voltage regulator

The L78L series of positive voltage regulators provide stable output voltages from 3.3V to 24V with up to 100mA output current, employing internal current limiting, thermal shutdown, and no external components. Designed for local regulation or on-card applications, they enhance noise reduction and lower quiescent current, making them reliable for various electronic and industrial systems. Available in multiple packages including TO-92, SO-8, and SOT-89, the regulators include features like thermal overload protection, short-circuit protection, and optional voltage tolerance variants, ensuring durability and efficiency in demanding environments.

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Source:Newark
Part No:L78L09ABD13TR
Stock:781
Inv Date:06-11-2026
Price: Unit price: $0.296
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Source:DigiKey
Part No:L78L09ABD13TR
Stock:9753
Inv Date:06-11-2026
Price: Unit price: $0.28
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Part No:L78L09ABD13TR
Stock:9918
Inv Date:06-12-2026
Price: Unit price: $0.28
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Part No:L78L09ABD13TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.17
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Part No:L78L09ABD13TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.104
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STMICROELECTRONICS L78L09ABD13TR Positive voltage regulator Specifications:

  • Output Voltage Range: 3.3V to 24V (various models)
  • Maximum Output Current: 100 mA
  • Packages Available: TO-92, SO-8, SOT-89
  • Protection Features: Thermal overload, short-circuit
  • Voltage Tolerance: ±4% or ±8% options
  • Operating Temperature: -40°C to 125°C
  • Storage Temperature: -65°C to 150°C
  • Power Dissipation: Internally limited (typically modeled at 1 W)
  • Line Regulation: typically 100-350 mV depending on model
  • Load Regulation: typically 30-100 mV
  • Quiescent Current: 6-6.5 mA at 25°C
  • Output Noise Voltage: 40-120 µV (10Hz to 100kHz)
  • Dropout Voltage: approximately 1.7 V
  • Thermal Resistance Junction-Case: 15-20°C/W
  • Maximum Storage Temperature: -65°C to 150°C
  • Maximum Operating Junction Temperature: 128°C

Buy the STMicroelectronics L78L09 – Reliable Voltage Regulator for Industrial Applications

Secure your supply chain with the STMicroelectronics L78L09 voltage regulator, offering essential features like thermal shutdown, short-circuit protection, and no external components required. Designed for local or on-card regulation, it ensures stable voltage output in demanding industrial environments. Available in various packages including TO-92, SO-8, and SOT-89, this regulator is suitable for applications requiring up to 24V and 100mA current. Easy to implement and highly reliable, it enhances system performance and longevity while simplifying design integration for engineers and technical professionals.

Buy STMicroelectronics L78L09 now and experience unmatched reliability, efficient voltage regulation, and robust protection features for your industrial projects.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L78L09ABD13TR?

You can click on the BUY or RFQ button to purchase L78L09ABD13TR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L78L09ABD13TR?

You can download the L78L09ABD13TR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L78L09ABD13TR?

STMICROELECTRONICS

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